3,4-Dichlorophenol

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.80
    Log Kow (Exper. database match) =  3.33
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  233.74  (Adapted Stein & Brown method)
    Melting Pt (deg C):  46.79  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00371  (Modified Grain method)
    MP  (exp database):  68 deg C
    BP  (exp database):  253 deg C
    Subcooled liquid VP: 0.00942 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  361.2
       log Kow used: 3.33 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  9260 mg/L (25 deg C)
        Exper. Ref:  SHIU,WY ET AL. (1994)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3282.1 mg/L
    Wat Sol (Exper. database match) =  9260.00
       Exper. Ref:  SHIU,WY ET AL. (1994)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.08E-007  atm-m3/mole
   Group Method:   4.77E-007  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.203E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.33  (exp database)
  Log Kaw used:  -4.900  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.230
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4209
   Biowin2 (Non-Linear Model)     :   0.0810
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4821  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3216  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3284
   Biowin6 (MITI Non-Linear Model):   0.1456
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1740
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.26 Pa (0.00942 mm Hg)
  Log Koa (Koawin est  ): 8.230
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.39E-006 
       Octanol/air (Koa) model:  4.17E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.63E-005 
       Mackay model           :  0.000191 
       Octanol/air (Koa) model:  0.00332 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.9851 E-12 cm3/molecule-sec
      Half-Life =     1.531 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.375 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.000139 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  717.6
      Log Koc:  2.856 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.464 (BCF = 29.11)
       log Kow used: 3.33 (expkow database)

 Volatilization from Water:
    Henry LC:  4.77E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       1568  hours   (65.35 days)
    Half-Life from Model Lake : 1.722E+004  hours   (717.4 days)

 Removal In Wastewater Treatment:
    Total removal:               9.73  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:     9.55  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.82            36.7         1000       
   Water     16.9            900          1000       
   Soil      81.4            1.8e+003     1000       
   Sediment  0.822           8.1e+003     0          
     Persistence Time: 1.18e+003 hr